157252701 has 8 divisors (see below), whose sum is σ = 215337184. Its totient is φ = 102001680.

The previous prime is 157252681. The next prime is 157252709. The reversal of 157252701 is 107252751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157252701 - 2⁶ = 157252637 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157252709) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 708235 + ... + 708456.

It is an arithmetic number, because the mean of its divisors is an integer number (26917148).

Almost surely, 2^157252701 is an apocalyptic number.

It is an amenable number.

157252701 is a deficient number, since it is larger than the sum of its proper divisors (58084483).

157252701 is a wasteful number, since it uses less digits than its factorization.

157252701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1416731.

The product of its (nonzero) digits is 4900, while the sum is 30.

The square root of 157252701 is about 12540.0438994447. The cubic root of 157252701 is about 539.7583520991.

The spelling of 157252701 in words is "one hundred fifty-seven million, two hundred fifty-two thousand, seven hundred one".